EduSahara™ Assignment
Name : Polynomial Concepts
Chapter : Polynomials
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
Which of the following are polynomials?
a)
(
x
+
y
)
(
x
−
y
)
b)
x
2
c)
x
2
+
1
x
2
d)
(
x
+
y
)
e)
x
+
1
x
(i)
{c,d}
(ii)
{c,d,b}
(iii)
{b,d}
(iv)
{e,a,b}
(v)
{a,b}
Question
2
2.
Which of the following are not polynomials?
a)
(
12
x
+
7
y
)
(
12
x
−
4
y
)
b)
x
+
1
x
c)
9
x
2
d)
(
144
x
2
+
36
x
y
−
28
y
2
)
e)
(
12
x
+
7
y
)
(i)
{a,b}
(ii)
{d,b}
(iii)
{c,a}
(iv)
{e,c,a}
(v)
{d,b,a}
Question
3
3.
Which of the following are not polynomials?
a)
√x
b)
49
x
2
+
1
49
x
2
c)
49
x
2
d)
(
10
x
−
5
y
)
e)
(
x
+
8
y
)
(i)
{d,b,a}
(ii)
{d,b}
(iii)
{e,c,a}
(iv)
{c,a}
(v)
{a,b}
Question
4
4.
Which of the following are not polynomials?
a)
4
x
2
b)
(
42
x
2
+
40
x
y
−
18
y
2
)
c)
(
7
x
+
9
y
)
(
6
x
−
2
y
)
d)
√x
e)
(
6
x
−
2
y
)
(i)
{b,d}
(ii)
{a,c}
(iii)
{b,d,c}
(iv)
{e,a,c}
(v)
{c,d}
Question
5
5.
The degree of the polynomial
(
−
8
a
+
5
)
is
(i)
0
(ii)
1
(iii)
2
(iv)
(-2)
(v)
4
Question
6
6.
The degree of the polynomial
(
−
3
x
2
−
4
x
−
2
)
is
(i)
5
(ii)
1
(iii)
3
(iv)
0
(v)
2
Question
7
7.
The degree of the polynomial
(
2
d
4
+
8
d
2
+
9
d
)
is
(i)
3
(ii)
5
(iii)
4
(iv)
2
(v)
6
Question
8
8.
The degree of the polynomial
(
6
t
4
−
5
t
3
+
2
t
2
−
6
t
+
3
)
is
(i)
4
(ii)
5
(iii)
2
(iv)
6
(v)
3
Question
9
9.
The constant term in polynomial
(
8
b
−
1
)
is
(i)
0
(ii)
-3
(iii)
-2
(iv)
2
(v)
-1
Question
10
10.
The constant term in polynomial
(
8
r
2
+
9
r
+
3
)
is
(i)
1
(ii)
6
(iii)
3
(iv)
2
(v)
4
Question
11
11.
The coefficient of term
x
in polynomial
(
6
x
3
−
9
x
2
−
6
x
−
5
)
is
(i)
-6
(ii)
-5
(iii)
-7
(iv)
-9
(v)
-3
Question
12
12.
The coefficient of term
h
2
in polynomial
(
5
h
4
−
3
h
3
+
h
2
−
7
h
+
8
)
is
(i)
0
(ii)
4
(iii)
1
(iv)
-2
(v)
2
Question
13
13.
Which of the following algebraic expressions is a monomial?
(i)
(
5
b
4
−
9
b
3
+
5
b
2
+
7
b
−
8
)
(ii)
(
7
b
3
+
b
2
+
b
)
(iii)
8
b
2
(iv)
(
5
b
4
+
3
b
)
(v)
(
−
8
b
4
+
3
b
3
+
3
b
2
−
4
b
−
4
)
Question
14
14.
Which of the following algebraic expressions is a binomial?
(i)
(
−
7
p
4
−
3
p
3
−
7
p
2
−
5
p
+
4
)
(ii)
(
p
4
+
6
p
+
4
)
(iii)
(
−
8
p
)
(iv)
(
9
p
4
−
4
p
3
−
8
p
2
+
4
p
−
1
)
(v)
(
−
2
p
3
−
3
p
2
)
Question
15
15.
Which of the following algebraic expressions is a trinomial?
(i)
(
−
s
4
−
9
s
3
−
3
)
(ii)
(
−
8
s
4
−
9
s
3
−
6
s
2
+
2
s
−
9
)
(iii)
(
−
9
s
4
−
6
s
3
−
2
s
2
+
6
s
−
4
)
(iv)
(
−
7
s
3
−
2
s
2
)
(v)
3
s
4
Question
16
16.
Which of the following algebraic expressions is a constant polynomial?
(i)
9
i
3
(ii)
(
i
4
−
2
i
3
−
5
i
2
)
(iii)
(
−
7
i
4
−
i
3
−
5
i
2
−
6
i
−
3
)
(iv)
2
(v)
(
9
i
4
−
i
3
)
Question
17
17.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
9
k
3
+
8
k
)
(ii)
4
k
3
(iii)
0
(iv)
(
−
2
k
4
−
8
k
3
+
7
k
2
+
4
k
+
5
)
(v)
(
−
5
k
3
+
4
k
−
5
)
Question
18
18.
Which of the following algebraic expressions is a constant polynomial?
(i)
(
9
g
3
−
2
g
2
−
7
g
+
1
)
(ii)
4
(iii)
(
−
6
g
4
−
6
g
3
−
5
g
2
+
7
g
+
5
)
(iv)
(
9
g
2
−
4
g
−
7
)
(v)
(
−
2
g
+
4
)
Question
19
19.
Which of the following algebraic expressions is a linear polynomial?
(i)
(
3
k
3
+
4
k
2
−
2
k
+
7
)
(ii)
(
−
4
k
+
3
)
(iii)
(
7
k
5
−
7
k
4
−
9
k
2
+
5
k
−
1
)
(iv)
4
(v)
(
−
4
k
2
−
4
k
−
3
)
Question
20
20.
Which of the following algebraic expressions is a quadratic polynomial?
(i)
(
−
7
f
2
−
9
f
−
1
)
(ii)
(
−
7
f
+
3
)
(iii)
(
2
f
5
−
3
f
4
−
3
f
3
−
5
f
−
6
)
(iv)
(
−
9
)
(v)
(
8
f
3
−
2
f
2
+
9
f
+
2
)
Question
21
21.
Which of the following algebraic expressions is a cubic polynomial?
(i)
(
4
y
+
3
)
(ii)
(
−
3
y
5
+
8
y
4
+
7
y
3
+
3
y
2
−
6
)
(iii)
(
7
y
2
−
9
y
−
6
)
(iv)
(
−
2
)
(v)
(
2
y
3
+
9
y
2
−
2
y
+
9
)
Question
22
22.
The degree of polynomial
(
6
m
n
+
5
m
+
4
n
−
3
)
is
(i)
2
(ii)
1
(iii)
3
(iv)
5
(v)
0
Question
23
23.
The degree of polynomial
(
−
8
g
2
h
2
−
6
g
2
−
h
+
6
)
is
(i)
1
(ii)
5
(iii)
3
(iv)
6
(v)
4
Question
24
24.
The degree of polynomial
(
−
8
d
2
f
−
7
d
2
−
8
d
f
2
+
7
e
2
f
−
9
e
f
2
)
is
(i)
3
(ii)
1
(iii)
5
(iv)
2
(v)
4
Question
25
25.
The degree of polynomial
(
8
g
3
h
+
5
g
2
h
3
i
3
−
7
g
2
h
i
+
6
g
2
h
−
7
g
h
3
i
3
+
4
g
h
i
2
+
h
i
3
)
is
(i)
11
(ii)
5
(iii)
7
(iv)
8
(v)
9
Question
26
26.
The coefficient of term
t
in polynomial
(
t
u
−
9
t
−
5
u
+
2
)
is
(i)
-10
(ii)
-8
(iii)
-9
(iv)
-6
(v)
-11
Question
27
27.
The coefficient of term
p
q
2
in polynomial
(
−
8
p
2
q
2
−
5
p
q
2
+
2
p
+
q
2
)
is
(i)
-5
(ii)
-4
(iii)
-7
(iv)
-6
(v)
-3
Question
28
28.
The coefficient of term
n
o
2
p
in polynomial
(
−
5
n
2
p
−
9
n
o
2
p
2
+
n
o
2
p
−
8
n
p
2
−
9
o
2
p
)
is
(i)
-1
(ii)
2
(iii)
4
(iv)
0
(v)
1
Question
29
29.
The coefficient of term
w
3
x
y
in polynomial
(
−
7
w
3
x
y
−
6
w
2
x
2
+
4
w
2
y
2
−
3
w
x
3
−
5
w
x
2
y
3
−
2
w
x
2
+
4
y
2
)
is
(i)
-4
(ii)
-7
(iii)
-10
(iv)
-8
(v)
-6
Question
30
30.
Which of the following algebraic expressions is a monomial?
(i)
(
h
2
j
+
6
h
i
3
j
2
+
8
h
i
j
2
+
5
h
j
3
)
(ii)
(
h
j
2
+
2
i
3
)
(iii)
(
−
4
h
3
i
3
j
2
−
2
h
3
i
3
j
+
5
h
3
i
j
2
+
2
i
2
j
2
)
(iv)
(
−
6
h
2
i
j
3
)
(v)
(
7
h
3
j
2
−
6
h
2
i
2
j
2
+
6
h
j
)
Question
31
31.
Which of the following algebraic expressions is a binomial?
(i)
q
r
s
2
(ii)
(
−
8
q
3
r
3
s
3
−
3
q
r
−
2
r
)
(iii)
(
7
q
2
r
−
8
q
r
s
3
−
7
r
3
s
2
+
3
r
s
3
)
(iv)
(
2
q
3
r
s
2
−
8
q
2
r
3
+
2
q
s
2
+
2
r
2
)
(v)
(
−
q
3
r
3
+
3
q
)
Question
32
32.
Which of the following algebraic expressions is a trinomial?
(i)
(
3
o
2
p
3
q
−
o
2
p
3
)
(ii)
(
−
6
o
3
p
3
q
2
)
(iii)
(
8
o
3
p
q
2
−
o
3
p
+
4
o
2
p
3
q
2
−
7
o
2
p
2
q
3
)
(iv)
(
7
o
3
p
2
q
2
+
8
p
+
6
q
3
)
(v)
(
−
o
3
p
3
q
2
−
3
o
3
p
2
q
3
−
3
o
2
q
3
+
p
)
Question
33
33.
Which of the following algebraic expressions is a constant polynomial?
(i)
(
−
2
b
2
c
2
d
+
6
b
c
2
d
3
)
(ii)
(
−
3
b
2
c
2
d
)
(iii)
(
−
7
b
2
−
2
b
c
d
3
−
3
b
d
)
(iv)
(
−
2
)
(v)
(
−
5
b
3
d
2
−
7
b
2
d
−
5
b
c
2
d
3
+
7
b
c
2
d
2
)
Question
34
34.
Which of the following algebraic expressions is a zero polynomial?
(i)
(
−
9
x
2
z
3
−
5
x
z
2
−
9
)
(ii)
(
−
4
x
2
y
z
)
(iii)
(
−
7
x
2
z
3
−
2
x
y
3
+
4
y
3
z
+
9
y
2
)
(iv)
(
−
x
3
y
3
z
3
+
9
x
y
3
)
(v)
0
Assignment Key
1) (iii)
2) (i)
3) (v)
4) (v)
5) (ii)
6) (v)
7) (iii)
8) (i)
9) (v)
10) (iii)
11) (i)
12) (iii)
13) (iii)
14) (v)
15) (i)
16) (iv)
17) (iii)
18) (ii)
19) (ii)
20) (i)
21) (v)
22) (i)
23) (v)
24) (i)
25) (iv)
26) (iii)
27) (i)
28) (v)
29) (ii)
30) (iv)
31) (v)
32) (iv)
33) (iv)
34) (v)
